! Started logfile: /vlbi/sb072/temp_maps//J1445-2445_X_dfm.log on Tue Mar 5 23:13:10 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1445-2445_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1445-2445_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1445-2445 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2016 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1445-2445_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999218Jy sigma=28.788191 ! Fit after self-cal, rms=0.922015Jy sigma=26.576005 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=3.864 mas, bpa=8.631 degrees ! Estimated noise=0.898403 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604931 Jy ! Component: 100 - total flux cleaned = 0.0738711 Jy ! Total flux subtracted in 100 components = 0.0738711 Jy ! Clean residual min=-0.004573 max=0.005475 Jy/beam ! Clean residual mean=-0.000007 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0738711 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0738711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032299Jy sigma=0.723188 ! Fit after self-cal, rms=0.032282Jy sigma=0.722846 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=4.233 mas, bpa=6.537 degrees ! Estimated noise=0.583735 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575044 Jy ! Component: 100 - total flux cleaned = 0.00845815 Jy ! Component: 150 - total flux cleaned = 0.00993452 Jy ! Component: 200 - total flux cleaned = 0.0106217 Jy ! Total flux subtracted in 200 components = 0.0106217 Jy ! Clean residual min=-0.003068 max=0.002878 Jy/beam ! Clean residual mean=-0.000008 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0844928 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0844928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031458Jy sigma=0.683431 ! Fit after self-cal, rms=0.031457Jy sigma=0.683034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 4.233 at 6.537 degrees (North through East) ! Clean map min=-0.0029598 max=0.078307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 0.96 ! LA 0.97 NL 1.07 OV 1.12 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 0.98 ! LA 0.98 NL 1.10 OV 1.10 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 0.96 ! LA 1.05 NL 1.08 OV 1.08 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 0.95 ! LA 1.00 NL 1.06 OV 1.11 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.93 KP 0.94 ! LA 1.04 NL 1.09 OV 1.12 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 0.90 ! LA 1.03 NL 0.99 OV 1.15 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 0.98 ! LA 1.00 NL 1.06 OV 1.11 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 0.95 ! LA 0.97 NL 1.11 OV 1.12 PT 0.91 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.031457Jy sigma=0.683034 ! Fit after self-cal, rms=0.030950Jy sigma=0.656015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=4.236 mas, bpa=6.373 degrees ! Estimated noise=0.581848 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.07581e-05 Jy ! Component: 100 - total flux cleaned = -0.000135258 Jy ! Component: 150 - total flux cleaned = -0.00017509 Jy ! Component: 200 - total flux cleaned = -0.000199566 Jy ! Total flux subtracted in 200 components = -0.000199566 Jy ! Clean residual min=-0.002107 max=0.001712 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0842933 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0842933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030940Jy sigma=0.655518 ! Fit after self-cal, rms=0.030954Jy sigma=0.655353 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030954Jy sigma=0.655353 ! Fit after self-cal, rms=0.030964Jy sigma=0.655329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=4.236 mas, bpa=6.36 degrees ! Estimated noise=0.581789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71796e-05 Jy ! Component: 100 - total flux cleaned = -0.000120174 Jy ! Component: 150 - total flux cleaned = -0.000162102 Jy ! Component: 200 - total flux cleaned = -0.000191496 Jy ! Total flux subtracted in 200 components = -0.000191496 Jy ! Clean residual min=-0.002073 max=0.001688 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0841018 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0841018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030958Jy sigma=0.655047 ! Fit after self-cal, rms=0.030959Jy sigma=0.655038 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.32773e-05 Jy ! Component: 100 - total flux cleaned = -7.04481e-05 Jy ! Component: 150 - total flux cleaned = -0.000102528 Jy ! Component: 200 - total flux cleaned = -0.000131923 Jy ! Total flux subtracted in 200 components = -0.000131923 Jy ! Clean residual min=-0.002055 max=0.001697 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0839699 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0839698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030955Jy sigma=0.654898 ! Fit after self-cal, rms=0.030955Jy sigma=0.654893 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030955Jy sigma=0.654893 ! Fit after self-cal, rms=0.030982Jy sigma=0.654853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=4.237 mas, bpa=6.333 degrees ! Estimated noise=0.581984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.52795e-05 Jy ! Component: 100 - total flux cleaned = -8.03871e-05 Jy ! Component: 150 - total flux cleaned = -0.000111601 Jy ! Component: 200 - total flux cleaned = -0.000147354 Jy ! Total flux subtracted in 200 components = -0.000147354 Jy ! Clean residual min=-0.002037 max=0.001682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0838225 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0838225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030978Jy sigma=0.654734 ! Fit after self-cal, rms=0.030979Jy sigma=0.654727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.18171e-05 Jy ! Component: 100 - total flux cleaned = -5.15151e-05 Jy ! Component: 150 - total flux cleaned = -7.60035e-05 Jy ! Component: 200 - total flux cleaned = -9.87282e-05 Jy ! Total flux subtracted in 200 components = -9.87282e-05 Jy ! Clean residual min=-0.002025 max=0.001685 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0837238 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0837238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030975Jy sigma=0.654662 ! Fit after self-cal, rms=0.030976Jy sigma=0.654656 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030976Jy sigma=0.654656 ! Fit after self-cal, rms=0.031009Jy sigma=0.654631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=5.696 mas, bpa=-3.877 degrees ! Estimated noise=0.665482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61842e-05 Jy ! Component: 100 - total flux cleaned = -0.000138788 Jy ! Component: 150 - total flux cleaned = -0.000160322 Jy ! Component: 200 - total flux cleaned = -0.000170068 Jy ! Total flux subtracted in 200 components = -0.000170068 Jy ! Clean residual min=-0.002024 max=0.001567 Jy/beam ! Clean residual mean=-0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0835537 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0835537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031010Jy sigma=0.654572 ! Fit after self-cal, rms=0.031010Jy sigma=0.654530 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.58249e-05 Jy ! Component: 100 - total flux cleaned = -4.52993e-05 Jy ! Component: 150 - total flux cleaned = -5.41875e-05 Jy ! Component: 200 - total flux cleaned = -6.98161e-05 Jy ! Total flux subtracted in 200 components = -6.98161e-05 Jy ! Clean residual min=-0.001974 max=0.001569 Jy/beam ! Clean residual mean=-0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0834839 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0834839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031010Jy sigma=0.654546 ! Fit after self-cal, rms=0.031010Jy sigma=0.654523 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=4.238 mas, bpa=6.308 degrees ! Estimated noise=0.582312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 4.238 at 6.308 degrees (North through East) ! Clean map min=-0.0019144 max=0.079586 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=3.856 mas, bpa=8.467 degrees ! Estimated noise=0.900395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606165 Jy ! Component: 100 - total flux cleaned = 0.0740721 Jy ! Component: 150 - total flux cleaned = 0.0786513 Jy ! Component: 200 - total flux cleaned = 0.080699 Jy ! Total flux subtracted in 200 components = 0.080699 Jy ! Clean residual min=-0.003152 max=0.002291 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0806989 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0806989 Jy ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=4.238 mas, bpa=6.308 degrees ! Estimated noise=0.582312 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170097 Jy ! Component: 100 - total flux cleaned = 0.00216714 Jy ! Component: 150 - total flux cleaned = 0.00228469 Jy ! Component: 200 - total flux cleaned = 0.00240663 Jy ! Total flux subtracted in 200 components = 0.00240663 Jy ! Clean residual min=-0.002158 max=0.001648 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0831056 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0831056 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=5.696 mas, bpa=-3.877 degrees ! Estimated noise=0.665482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259716 Jy ! Component: 100 - total flux cleaned = 0.000306752 Jy ! Component: 150 - total flux cleaned = 0.000361347 Jy ! Component: 200 - total flux cleaned = 0.000393394 Jy ! Total flux subtracted in 200 components = 0.000393394 Jy ! Clean residual min=-0.002083 max=0.001698 Jy/beam ! Clean residual mean=-0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.083499 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33452e-05 Jy ! Component: 100 - total flux cleaned = -2.55723e-05 Jy ! Component: 150 - total flux cleaned = -3.68674e-05 Jy ! Component: 200 - total flux cleaned = -5.64331e-05 Jy ! Total flux subtracted in 200 components = -5.64331e-05 Jy ! Clean residual min=-0.002006 max=0.001677 Jy/beam ! Clean residual mean=-0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0834425 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0834425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=4.238 mas, bpa=6.308 degrees ! Estimated noise=0.582312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150735 Jy ! Component: 100 - total flux cleaned = -0.000247945 Jy ! Component: 150 - total flux cleaned = -0.000292759 Jy ! Component: 200 - total flux cleaned = -0.000311723 Jy ! Total flux subtracted in 200 components = -0.000311723 Jy ! Clean residual min=-0.002052 max=0.001653 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0831308 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0831308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031025Jy sigma=0.654776 ! Fit after self-cal, rms=0.031025Jy sigma=0.654754 wmodel J1445-2445_X_map.mod ! Writing 37 model components to file: J1445-2445_X_map.mod wobs J1445-2445_X_uvs.fits ! Writing UV FITS file: J1445-2445_X_uvs.fits wwins J1445-2445_X_map.win ! wwins: Wrote 1 windows to J1445-2445_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468224 Jy ! Component: 100 - total flux cleaned = -0.000670429 Jy ! Component: 150 - total flux cleaned = -0.000802719 Jy ! Component: 200 - total flux cleaned = -0.000777766 Jy ! Component: 250 - total flux cleaned = -0.000707542 Jy ! Component: 300 - total flux cleaned = -0.000617515 Jy ! Component: 350 - total flux cleaned = -0.000595473 Jy ! Component: 400 - total flux cleaned = -0.000490892 Jy ! Component: 450 - total flux cleaned = -0.000471397 Jy ! Component: 500 - total flux cleaned = -0.000334215 Jy ! Component: 550 - total flux cleaned = -0.000334171 Jy ! Component: 600 - total flux cleaned = -0.000297588 Jy ! Component: 650 - total flux cleaned = -0.000297236 Jy ! Component: 700 - total flux cleaned = -0.000296985 Jy ! Component: 750 - total flux cleaned = -0.00026242 Jy ! Component: 800 - total flux cleaned = -0.000228461 Jy ! Component: 850 - total flux cleaned = -0.000178957 Jy ! Component: 900 - total flux cleaned = -0.000146688 Jy ! Component: 950 - total flux cleaned = -0.00013106 Jy ! Component: 1000 - total flux cleaned = -0.000131098 Jy ! Component: 1050 - total flux cleaned = -0.000100254 Jy ! Component: 1100 - total flux cleaned = -5.48017e-05 Jy ! Component: 1150 - total flux cleaned = -5.48439e-05 Jy ! Component: 1200 - total flux cleaned = -4.02519e-05 Jy ! Component: 1250 - total flux cleaned = -1.12258e-05 Jy ! Component: 1300 - total flux cleaned = 3.17903e-06 Jy ! Component: 1350 - total flux cleaned = 1.76491e-05 Jy ! Component: 1400 - total flux cleaned = 7.31344e-05 Jy ! Component: 1450 - total flux cleaned = 0.000100582 Jy ! Component: 1500 - total flux cleaned = 0.000167937 Jy ! Component: 1550 - total flux cleaned = 0.00016787 Jy ! Component: 1600 - total flux cleaned = 0.000220437 Jy ! Component: 1650 - total flux cleaned = 0.000324613 Jy ! Component: 1700 - total flux cleaned = 0.000350057 Jy ! Component: 1750 - total flux cleaned = 0.000337404 Jy ! Component: 1800 - total flux cleaned = 0.000349965 Jy ! Component: 1850 - total flux cleaned = 0.000387345 Jy ! Component: 1900 - total flux cleaned = 0.000387403 Jy ! Component: 1950 - total flux cleaned = 0.00044856 Jy ! Component: 2000 - total flux cleaned = 0.000460662 Jy ! Component: 2050 - total flux cleaned = 0.000496812 Jy ! Component: 2100 - total flux cleaned = 0.000520578 Jy ! Component: 2150 - total flux cleaned = 0.000544118 Jy ! Component: 2200 - total flux cleaned = 0.000590778 Jy ! Component: 2250 - total flux cleaned = 0.000613951 Jy ! Component: 2300 - total flux cleaned = 0.000625585 Jy ! Component: 2350 - total flux cleaned = 0.000659801 Jy ! Component: 2400 - total flux cleaned = 0.000716153 Jy ! Component: 2450 - total flux cleaned = 0.000749586 Jy ! Component: 2500 - total flux cleaned = 0.000771779 Jy ! Component: 2550 - total flux cleaned = 0.000837832 Jy ! Component: 2600 - total flux cleaned = 0.000848619 Jy ! Component: 2650 - total flux cleaned = 0.000859548 Jy ! Component: 2700 - total flux cleaned = 0.000934907 Jy ! Component: 2750 - total flux cleaned = 0.000977584 Jy ! Component: 2800 - total flux cleaned = 0.00103069 Jy ! Component: 2850 - total flux cleaned = 0.00106229 Jy ! Component: 2900 - total flux cleaned = 0.00113545 Jy ! Component: 2950 - total flux cleaned = 0.00118728 Jy ! Component: 3000 - total flux cleaned = 0.00123877 Jy ! Component: 3050 - total flux cleaned = 0.00134107 Jy ! Component: 3100 - total flux cleaned = 0.00135114 Jy ! Component: 3150 - total flux cleaned = 0.00140166 Jy ! Component: 3200 - total flux cleaned = 0.00145183 Jy ! Component: 3250 - total flux cleaned = 0.00151178 Jy ! Component: 3300 - total flux cleaned = 0.00154158 Jy ! Component: 3350 - total flux cleaned = 0.00161085 Jy ! Component: 3400 - total flux cleaned = 0.00166 Jy ! Component: 3450 - total flux cleaned = 0.00169908 Jy ! Component: 3500 - total flux cleaned = 0.00171856 Jy ! Component: 3550 - total flux cleaned = 0.00177681 Jy ! Component: 3600 - total flux cleaned = 0.00180577 Jy ! Component: 3650 - total flux cleaned = 0.00186337 Jy ! Component: 3700 - total flux cleaned = 0.00189205 Jy ! Component: 3750 - total flux cleaned = 0.00188247 Jy ! Component: 3800 - total flux cleaned = 0.00188248 Jy ! Component: 3850 - total flux cleaned = 0.00191082 Jy ! Component: 3900 - total flux cleaned = 0.00190136 Jy ! Component: 3950 - total flux cleaned = 0.00192016 Jy ! Component: 4000 - total flux cleaned = 0.00192022 Jy ! Component: 4050 - total flux cleaned = 0.00193893 Jy ! Total flux subtracted in 4096 components = 0.00196693 Jy ! Clean residual min=-0.000535 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0850977 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 298 components and 0.0850977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1445-2445_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.201 x 4.238 at 6.308 degrees (North through East) ! Clean map min=-0.0015271 max=0.079266 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1445-2445_X_map.fits wmodel /vlbi/sb072/temp_maps//J1445-2445_X_map.mod ! Writing 298 model components to file: /vlbi/sb072/temp_maps//J1445-2445_X_map.mod wobs /vlbi/sb072/temp_maps//J1445-2445_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1445-2445_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1445-2445_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1445-2445_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0792662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.597492 0.597492 1.19498 2.38997 4.77993 9.55987 19.1197 38.2395 76.4789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 502.099 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1445-2445_X_dfm.log closed on Tue Mar 5 23:13:14 2019